3200400003 has 4 divisors (see below), whose sum is σ = 4267200008. Its totient is φ = 2133600000.

The previous prime is 3200399987. The next prime is 3200400013. The reversal of 3200400003 is 3000040023.

3200400003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3200400003 - 2⁴ = 3200399987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3200400013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533399998 + ... + 533400003.

It is an arithmetic number, because the mean of its divisors is an integer number (1066800002).

Almost surely, 2^3200400003 is an apocalyptic number.

3200400003 is a deficient number, since it is larger than the sum of its proper divisors (1066800005).

3200400003 is a wasteful number, since it uses less digits than its factorization.

3200400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066800004.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3200400003 is about 56572.0779448661. The cubic root of 3200400003 is about 1473.6739978834.

Adding to 3200400003 its reverse (3000040023), we get a palindrome (6200440026).

The spelling of 3200400003 in words is "three billion, two hundred million, four hundred thousand, three".